Initial commit: ComfyUI RunPod Serverless endpoint

- Dockerfile with CUDA 12.8.1, Python 3.12, PyTorch 2.8.0+cu128
- SageAttention 2.2 compiled from source
- Nunchaku wheel installation
- 12 custom nodes pre-installed
- Handler with image/video output support
- Model symlinks to /userdata network volume

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

requirements.txt

@@ -0,0 +1,38 @@
+# Core ML dependencies
+transformers==4.56.2
+diffusers==0.35.2
+accelerate==1.11.0
+safetensors==0.6.2
+
+# ONNX runtime
+onnxruntime-gpu==1.23.2
+
+# Image/Video processing
+opencv-python==4.12.0.88
+mediapipe==0.10.14
+insightface==0.7.3
+imageio-ffmpeg==0.6.0
+av==16.0.1
+
+# ML utilities
+spandrel==0.4.1
+kornia==0.8.2
+einops==0.8.1
+timm==1.0.22
+peft==0.17.1
+gguf==0.17.1
+
+# HuggingFace transfer acceleration
+hf-transfer
+
+# RunPod SDK
+runpod
+
+# Additional common dependencies
+numpy
+scipy
+pillow
+tqdm
+requests
+aiohttp
+websocket-client